Primary Purpose
| primary_purpose | Study_Count |
|---|---|
| Treatment | 1963 |
| Basic Science | 101 |
| Prevention | 96 |
| NA | 83 |
| Health Services Research | 73 |
| Supportive Care | 64 |
| Other | 61 |
| Diagnostic | 47 |
| Screening | 13 |
| Device Feasibility | 4 |
| Educational/Counseling/Training | 2 |
Craig Mayer, Nick WIlliams, Vojtech Huser
Lister Hill National Center for Biomedical Communications, National Library of Medicine, NIH, Bethesda, MD
See the full regCTG repository at https://github.com/lhncbc/CRI/tree/master/regCTG
To return to the list of conditions and view other reports go to https://lhncbc.github.io/CRI/regCTG/regCTG-condition_report_links.html
| Type | Study_count |
|---|---|
| Total_Studies | 3074 |
| interventional | 2507 |
| Observational | 529 |
| Registry | 38 |
```
| intervention_type | Study_Count |
|---|---|
| Behavioral | 687 |
| Drug | 660 |
| Drug|placebo | 453 |
| Other | 192 |
| Device | 142 |
| Behavioral|Other | 51 |
| Procedure | 47 |
| Behavioral|Drug | 46 |
| Drug|Other | 26 |
| Behavioral|Drug|placebo | 21 |
| Dietary Supplement|placebo | 17 |
| Biological | 16 |
| Dietary Supplement | 15 |
| Drug|Procedure | 11 |
| Device|Other | 10 |
| Behavioral|Device | 8 |
| Device|placebo | 7 |
| Diagnostic Test | 7 |
| Behavioral|Drug|Other | 6 |
| Behavioral|placebo | 6 |
| Device|Drug | 6 |
| Other|placebo | 6 |
| Biological|Drug | 4 |
| Behavioral|Procedure | 3 |
| Biological|placebo | 3 |
| Device|Drug|placebo | 3 |
| Dietary Supplement|Drug | 3 |
| Other|Procedure | 3 |
| placebo | 3 |
| Behavioral|Dietary Supplement | 2 |
| Behavioral|Drug|Other|placebo | 2 |
| Combination Product | 2 |
| Drug|Other|placebo | 2 |
| Drug|Other|Procedure|Radiation | 2 |
| Drug|Procedure|Radiation | 2 |
| Behavioral|Device|Drug | 1 |
| Behavioral|Device|Drug|Radiation | 1 |
| Behavioral|Device|Other | 1 |
| Behavioral|Diagnostic Test | 1 |
| Behavioral|Diagnostic Test|Other | 1 |
| Behavioral|Dietary Supplement|Other | 1 |
| Behavioral|Dietary Supplement|placebo | 1 |
| Behavioral|Dietary Supplement|Procedure | 1 |
| Behavioral|Drug|Procedure | 1 |
| Behavioral|Other|Procedure | 1 |
| Behavioral|Other|Radiation | 1 |
| Biological|Drug|Other|Procedure | 1 |
| Biological|Drug|Other|Procedure|Radiation | 1 |
| Biological|Genetic|Other|Procedure | 1 |
| Biological|Other | 1 |
| Combination Product|Drug|Other | 1 |
| Combination Product|Other | 1 |
| Combination Product|placebo | 1 |
| Device|Drug|Other|placebo | 1 |
| Device|Other|Procedure | 1 |
| Device|Procedure | 1 |
| Diagnostic Test|Other | 1 |
| Dietary Supplement|Other | 1 |
| Dietary Supplement|Procedure | 1 |
| Drug|Genetic | 1 |
| Drug|Other|placebo|Procedure | 1 |
| Drug|Other|Procedure | 1 |
| Drug|placebo|Procedure | 1 |
| Drug|Radiation | 1 |
| Genetic | 1 |
| Genetic|Other | 1 |
| placebo|Procedure | 1 |
| Radiation | 1 |
| Country | Study_Count |
|---|---|
| United States | 1322 |
| NA | 201 |
| Canada | 128 |
| China | 51 |
| France | 49 |
| Germany | 48 |
| Sweden | 46 |
| Brazil | 42 |
| Denmark | 38 |
| United Kingdom | 36 |
| Spain | 31 |
| Switzerland | 28 |
| Norway | 27 |
| Australia | 25 |
| United States|Canada | 23 |
| Japan | 21 |
| Korea, Republic of | 21 |
| Netherlands | 20 |
| Israel | 18 |
| Italy | 18 |
| Belgium | 17 |
| Taiwan | 17 |
| Hong Kong | 11 |
| India | 10 |
| Turkey | 10 |
| United States|Puerto Rico | 10 |
| Pakistan | 9 |
| Mexico | 8 |
| Russian Federation | 6 |
| Finland | 4 |
| Iran, Islamic Republic of | 4 |
| Jordan | 4 |
| Portugal | 4 |
| Romania | 4 |
| Chile | 3 |
| Colombia | 3 |
| Singapore | 3 |
| United States|Germany | 3 |
| Argentina | 2 |
| Austria | 2 |
| Belgium|France | 2 |
| Burundi | 2 |
| Croatia | 2 |
| Czechia | 2 |
| Ethiopia | 2 |
| Germany|Switzerland | 2 |
| Greece | 2 |
| Kenya | 2 |
| Moldova, Republic of | 2 |
| Poland | 2 |
| Puerto Rico | 2 |
| Sierra Leone | 2 |
| South Africa | 2 |
| Thailand | 2 |
| United States|Australia|Canada | 2 |
| United States|Austria|Canada|Colombia|Czech Republic|Germany|Guatemala|Peru|Russian Federation|Slovakia|South Africa|Ukraine|Venezuela | 2 |
| United States|Austria|Canada|France|Germany|Hungary|Italy|Slovakia|Spain|Switzerland | 2 |
| United States|Brazil|Canada|Singapore|South Africa|Taiwan|United Kingdom | 2 |
| United States|Russian Federation | 2 |
| Argentina|Belgium|Chile|Costa Rica|Germany|Italy|Peru|Poland|Slovakia|Spain|Sweden | 1 |
| Argentina|Brazil|Bulgaria|Chile|Colombia|Croatia|France|Germany|Hungary|Poland|Romania|Russian Federation|Serbia|Slovakia|South Africa|Spain|Ukraine | 1 |
| Argentina|Bulgaria|Canada|Chile|Croatia|Mexico|Russian Federation | 1 |
| Argentina|Spain|Switzerland | 1 |
| Australia|Austria|Belgium|Bulgaria|Czechia|Denmark|France|Germany|Israel|Italy|Netherlands|Poland|Romania|Spain|Switzerland|United Kingdom | 1 |
| Australia|Austria|Norway | 1 |
| Australia|Belgium|Canada|Czech Republic|Finland|France|Germany|Norway|Poland|Romania|South Africa|Sweden | 1 |
| Australia|Belgium|Canada|Denmark|France|Germany|Ireland|Italy|Netherlands|Spain|United Kingdom | 1 |
| Australia|Belgium|Denmark|Finland|Germany|Netherlands|Spain|United Kingdom | 1 |
| Australia|Canada|Mexico|Russian Federation|Taiwan | 1 |
| Australia|Czech Republic|France|Germany|Korea, Republic of|Latvia|Lithuania|Malaysia|Netherlands|Poland|Russian Federation|South Africa|Taiwan|Ukraine|United Kingdom | 1 |
| Austria|Belgium|China|Germany|Hong Kong|Italy|Netherlands|Portugal|Singapore|Spain|Switzerland|Taiwan|United Kingdom | 1 |
| Austria|Belgium|Finland|France|Germany|Italy|Netherlands|Portugal|Spain|Sweden|Switzerland|United Kingdom | 1 |
| Austria|Croatia|France|Hungary|Poland|Romania|Russian Federation|Serbia|Ukraine|United Kingdom | 1 |
| Austria|Czech Republic|Italy|Romania|Slovakia|Spain | 1 |
| Austria|Germany | 1 |
| Austria|Germany|Romania | 1 |
| Belgium|Estonia|Finland|France|Germany|Greece|India|Korea, Republic of|Malaysia|Morocco|Taiwan|Tunisia|Turkey | 1 |
| Belgium|Germany | 1 |
| Belgium|Germany|Netherlands | 1 |
| Belgium|Netherlands | 1 |
| Bulgaria|Croatia|Romania|Serbia | 1 |
| Canada|Germany|Hungary|Italy|Mexico|Romania|Spain|Sweden|United States | 1 |
| Chile|Germany|Switzerland | 1 |
| China|Colombia|Germany|Greece|India|Indonesia|Jordan|Lebanon|Malaysia|Mexico|Peru|Philippines|Russian Federation|South Africa|Taiwan | 1 |
| Congo, The Democratic Republic of the | 1 |
| Costa Rica|El Salvador|Guatemala|Peru | 1 |
| Croatia|Finland|Germany|Hong Kong|India|Japan|Korea, Republic of|Latvia|Malaysia|Philippines|Poland|Romania|Russian Federation|Serbia|Taiwan|Ukraine | 1 |
| Cyprus | 1 |
| Czech Republic|Estonia|Finland|France|Germany|Hungary|Latvia|Lithuania|Poland|Sweden | 1 |
| Czech Republic|Germany|Poland|Slovakia|United Kingdom | 1 |
| Denmark|Finland|Iceland|Switzerland | 1 |
| Denmark|France|Greece|Hungary|Italy|Netherlands|Romania|Slovenia|Spain|Sweden|Turkey | 1 |
| Egypt | 1 |
| Estonia|France|Italy|Korea, Republic of|Poland|Spain | 1 |
| Estonia|Germany|Latvia|Lithuania|Poland|Romania|Russian Federation|Ukraine | 1 |
| France|Germany|Netherlands|Norway|Portugal|Spain|Switzerland | 1 |
| France|Netherlands | 1 |
| France|South Africa|United Kingdom | 1 |
| France|Switzerland | 1 |
| Germany|Netherlands | 1 |
| Germany|Poland|Russian Federation|United States|Canada|France|Serbia | 1 |
| Germany|Poland|Spain | 1 |
| Germany|Spain|Brazil|Bulgaria|United States|Argentina|Belgium | 1 |
| Germany|United Kingdom | 1 |
| Ghana | 1 |
| Hungary | 1 |
| Israel|Romania | 1 |
| Japan|Korea, Republic of | 1 |
| Japan|Lithuania|Malaysia|Philippines|Russian Federation|Slovakia|Taiwan|Ukraine | 1 |
| Lebanon | 1 |
| Macedonia, The Former Yugoslav Republic of | 1 |
| Mexico|Canada|China|Finland|Korea, Republic of|Malaysia|Philippines|South Africa|Spain | 1 |
| Montenegro | 1 |
| Mozambique | 1 |
| Nepal | 1 |
| Netherlands|Spain | 1 |
| New Zealand | 1 |
| Nigeria | 1 |
| Russian Federation|United States|Australia|Bulgaria|Canada|Colombia|Czechia|Estonia|Germany|Greece|Hong Kong|Hungary|Israel|Japan|Korea, Republic of|Mexico|Moldova, Republic of|New Zealand|Peru|Poland|Serbia|South Africa|Spain|Taiwan|Thailand|Turkey | 1 |
| Saudi Arabia | 1 |
| Serbia|United States|Bulgaria|Croatia|Poland|Ukraine | 1 |
| Slovenia | 1 |
| Sweden|Australia|Austria|Belgium|Canada|Czech Republic|Finland|France|India|Korea, Republic of|Lithuania|Malaysia|Norway|Philippines|Russian Federation|Serbia|Ukraine | 1 |
| Sweden|United Kingdom | 1 |
| Tanzania | 1 |
| Ukraine|United States|Bulgaria|Canada|Germany|Hungary|Korea, Republic of|Mexico|Romania|Taiwan | 1 |
| Ukraine|United States|Bulgaria|India|Malaysia|Philippines|Romania|South Africa | 1 |
| United States|Argentina|Australia|Austria|Belgium|Brazil|Croatia|Czech Republic|France|Germany|Hungary|Israel|Italy|Mexico|Netherlands|Poland|Portugal|Puerto Rico|Romania|Russian Federation|Slovakia|South Africa|Spain|Sweden|Taiwan | 1 |
| United States|Argentina|Austria|Canada|Germany|Mexico|Poland|Puerto Rico|United Kingdom | 1 |
| United States|Argentina|Bulgaria|Chile|Czech Republic|France|Hungary|Japan|Poland|Russian Federation|Serbia|Slovakia | 1 |
| United States|Argentina|Canada|Chile|Costa Rica|Mexico | 1 |
| United States|Argentina|Chile|Colombia|Mexico|Peru | 1 |
| United States|Argentina|Estonia|Finland|Russian Federation|Ukraine | 1 |
| United States|Argentina|Russian Federation | 1 |
| United States|Australia | 1 |
| United States|Australia|Belgium|Bulgaria|Czech Republic|Finland|France|Germany|Hungary|Italy|Norway|Poland|Russian Federation|South Africa|Spain|Sweden|Turkey|United Kingdom | 1 |
| United States|Australia|Belgium|Canada|Colombia|Estonia|France|Hungary|Iceland|Italy|Korea, Republic of|New Zealand|Poland|Serbia|Singapore|South Africa|Spain|Ukraine | 1 |
| United States|Australia|Canada|France|Korea, Republic of|United Kingdom | 1 |
| United States|Australia|Croatia|France|Germany|Korea, Republic of|Latvia|Lithuania|Malaysia|Netherlands|Poland|Russian Federation|Serbia|South Africa|Taiwan|Ukraine|United Kingdom | 1 |
| United States|Australia|France|Israel|Italy|Poland|Russian Federation|United Kingdom | 1 |
| United States|Australia|Netherlands | 1 |
| United States|Australia|Puerto Rico | 1 |
| United States|Austria|Bulgaria|Ireland|Israel|Italy|Poland|Puerto Rico|Serbia|Ukraine|United Kingdom | 1 |
| United States|Austria|Germany|Ireland|Israel|Italy|Poland|Spain|Ukraine|United Kingdom | 1 |
| United States|Belgium | 1 |
| United States|Belgium|Bulgaria|Estonia|Finland|India|Korea, Republic of|Poland|Romania|Russian Federation|Ukraine | 1 |
| United States|Belgium|Canada|France | 1 |
| United States|Belgium|Canada|France|Germany|Netherlands|United Kingdom | 1 |
| United States|Belgium|Colombia|Estonia|France|Hungary|Iceland|Italy|Korea, Republic of|New Zealand|Poland|Serbia|South Africa|Spain|Ukraine | 1 |
| United States|Belgium|Germany|Greece|Netherlands|Poland | 1 |
| United States|Belgium|Spain|Switzerland|United Kingdom | 1 |
| United States|Brazil|United Kingdom | 1 |
| United States|Bulgaria | 1 |
| United States|Bulgaria|Canada|Puerto Rico|Romania|Russian Federation|Slovakia|United Kingdom | 1 |
| United States|Bulgaria|China|Costa Rica|France|Germany|India|Malaysia|Panama|Poland|Romania|Russian Federation|Serbia|South Africa|Turkey|Ukraine | 1 |
| United States|Bulgaria|Finland|Germany|Romania|Russian Federation|Serbia|Ukraine | 1 |
| United States|Bulgaria|Germany|Romania|Ukraine | 1 |
| United States|Bulgaria|Korea, Republic of|Malaysia|Poland|Puerto Rico|Romania|Russian Federation|Serbia|Taiwan|Thailand|Ukraine | 1 |
| United States|Bulgaria|Poland | 1 |
| United States|Canada|Chile|Colombia|Croatia|Estonia|Finland|France|Latvia|Lithuania|Poland|Romania|Slovakia|South Africa | 1 |
| United States|Canada|Egypt|Jamaica|Lebanon | 1 |
| United States|Canada|France|Germany|Hungary|Italy|Spain | 1 |
| United States|Canada|France|Germany|Hungary|Poland|Romania|Russian Federation|Serbia|Slovakia|Ukraine | 1 |
| United States|Canada|France|Germany|Israel | 1 |
| United States|Canada|France|Poland|Slovakia | 1 |
| United States|Canada|Germany|Hungary|Romania|Russian Federation|Ukraine | 1 |
| United States|Canada|Germany|Israel | 1 |
| United States|Canada|Germany|Puerto Rico | 1 |
| United States|Canada|Hungary | 1 |
| United States|Canada|Hungary|Italy | 1 |
| United States|Canada|Hungary|Korea, Republic of|Mexico|Taiwan | 1 |
| United States|Canada|Israel | 1 |
| United States|Canada|Mexico | 1 |
| United States|Canada|Mexico|Netherlands|Puerto Rico | 1 |
| United States|Canada|Netherlands | 1 |
| United States|Canada|Poland|Russian Federation|United Kingdom | 1 |
| United States|Chile|Estonia|Germany|Korea, Republic of|Mexico|Russian Federation|South Africa | 1 |
| United States|Chile|Slovakia|South Africa | 1 |
| United States|Colombia|Philippines|Ukraine | 1 |
| United States|Croatia|Czech Republic|France|Mexico|Russian Federation|Sweden|Turkey | 1 |
| United States|Croatia|Romania|Russian Federation|Serbia|Ukraine | 1 |
| United States|Czechia|France|Germany|Italy|Spain|United Kingdom | 1 |
| United States|Estonia|Finland|Former Serbia and Montenegro|France|Germany|Latvia|Lithuania|Poland|Slovakia|South Africa | 1 |
| United States|Estonia|Finland|Slovakia|Sweden|Ukraine | 1 |
| United States|Estonia|Poland|Russian Federation|Ukraine | 1 |
| United States|France|Russian Federation | 1 |
| United States|Germany|Hungary|Poland|Slovakia | 1 |
| United States|Germany|Italy | 1 |
| United States|Greece|Korea, Republic of|Lithuania|Russian Federation|Taiwan|Turkey|Ukraine | 1 |
| United States|Hungary|Poland|Spain | 1 |
| United States|India | 1 |
| United States|India|Korea, Republic of|Malaysia|Philippines|Romania | 1 |
| United States|India|Malaysia|Philippines|Poland|Russian Federation|Serbia|South Africa|Ukraine | 1 |
| United States|India|Puerto Rico | 1 |
| United States|Japan | 1 |
| United States|Japan|Korea, Republic of|Spain | 1 |
| United States|Moldova, Republic of|Russian Federation|Spain|Ukraine|United Kingdom | 1 |
| United States|Sweden | 1 |
| United States|United Arab Emirates | 1 |
| United States|United Kingdom | 1 |
| Zambia | 1 |
| Site_count | Study_Count |
|---|---|
| 1 | 1774 |
| 2 | 208 |
| 3 | 76 |
| 4 | 54 |
| 5 | 31 |
| 6 | 24 |
| 7 | 14 |
| 8 | 19 |
| 9 | 9 |
| 10 | 11 |
| 11 | 11 |
| 12 | 6 |
| 13 | 4 |
| 14 | 7 |
| 15 | 7 |
| 16 | 12 |
| 17 | 7 |
| 18 | 6 |
| 19 | 5 |
| 20 | 5 |
| 21 | 12 |
| 22 | 9 |
| 23 | 6 |
| 24 | 5 |
| 25 | 3 |
| 26 | 4 |
| 27 | 2 |
| 28 | 4 |
| 29 | 5 |
| 30 | 3 |
| 31 | 3 |
| 32 | 4 |
| 33 | 8 |
| 34 | 2 |
| 35 | 5 |
| 36 | 2 |
| 37 | 4 |
| 38 | 6 |
| 39 | 4 |
| 40 | 5 |
| 41 | 2 |
| 42 | 3 |
| 43 | 4 |
| 44 | 7 |
| 45 | 4 |
| 46 | 2 |
| 47 | 3 |
| 48 | 4 |
| 49 | 1 |
| 50 | 5 |
| 51 | 7 |
| 52 | 3 |
| 53 | 3 |
| 54 | 3 |
| 56 | 2 |
| 57 | 1 |
| 58 | 1 |
| 59 | 2 |
| 60 | 2 |
| 61 | 1 |
| 62 | 1 |
| 63 | 2 |
| 64 | 3 |
| 65 | 1 |
| 66 | 3 |
| 67 | 1 |
| 68 | 2 |
| 69 | 3 |
| 70 | 2 |
| 71 | 4 |
| 72 | 3 |
| 73 | 3 |
| 74 | 2 |
| 75 | 2 |
| 76 | 1 |
| 78 | 2 |
| 80 | 2 |
| 84 | 1 |
| 85 | 1 |
| 87 | 1 |
| 89 | 1 |
| 90 | 1 |
| 92 | 2 |
| 94 | 3 |
| 99 | 1 |
| 102 | 1 |
| 105 | 1 |
| 106 | 1 |
| 117 | 1 |
| 118 | 1 |
| 131 | 1 |
| 144 | 1 |
| 149 | 1 |
| 165 | 1 |
| 168 | 1 |
| 169 | 1 |
| 326 | 1 |
| 700 | 1 |
| Phase | Study_Count |
|---|---|
| N/A | 1173 |
| Phase 3 | 371 |
| Phase 2 | 367 |
| Phase 4 | 300 |
| Phase 1 | 153 |
| Phase 1/Phase 2 | 69 |
| Phase 2/Phase 3 | 53 |
| Early Phase 1 | 21 |
| Number_of_Arms | Count_of_Studies |
|---|---|
| 1 | 409 |
| 2 | 1364 |
| 3 | 264 |
| 4 | 121 |
| 5 | 21 |
| 6 | 14 |
| 7 | 2 |
| 8 | 2 |
| 9 | 2 |
| 10 | 1 |
| 12 | 1 |
| 13 | 1 |
| NA | 305 |
| Measure | Early.Phase.1 | N.A | Phase.1 | Phase.1.Phase.2 | Phase.2 | Phase.2.Phase.3 | Phase.3 | Phase.4 |
|---|---|---|---|---|---|---|---|---|
| Min. | 3.00 | 4.000 | 0.00000 | 4.00000 | 0.0000 | 10.0000 | 0.0000 | 0.0000 |
| 1st Qu. | 19.75 | 36.000 | 18.00000 | 29.00000 | 25.0000 | 44.2500 | 96.0000 | 31.0000 |
| Median | 30.00 | 76.000 | 30.00000 | 43.00000 | 60.0000 | 69.0000 | 250.0000 | 60.0000 |
| Mean | 198.95 | 356.006 | 40.70588 | 72.94203 | 385.9008 | 201.5577 | 334.2011 | 161.8249 |
| 3rd Qu. | 75.00 | 150.000 | 48.00000 | 80.00000 | 129.5000 | 183.2500 | 448.5000 | 144.0000 |
| Max. | 2700.00 | 175000.000 | 305.00000 | 858.00000 | 100000.0000 | 3190.0000 | 3656.0000 | 2878.0000 |
| group_type | Group_Count |
|---|---|
| Experimental | 2376 |
| Active Comparator | 1089 |
| Placebo Comparator | 629 |
| NA | 305 |
| No Intervention | 293 |
| Other | 204 |
| Sham Comparator | 94 |
| intervention_model | Study_Count |
|---|---|
| Parallel Assignment | 1609 |
| Single Group Assignment | 523 |
| Crossover Assignment | 235 |
| NA | 71 |
| Factorial Assignment | 56 |
| Sequential Assignment | 13 |
| primary_purpose | Study_Count |
|---|---|
| Treatment | 1963 |
| Basic Science | 101 |
| Prevention | 96 |
| NA | 83 |
| Health Services Research | 73 |
| Supportive Care | 64 |
| Other | 61 |
| Diagnostic | 47 |
| Screening | 13 |
| Device Feasibility | 4 |
| Educational/Counseling/Training | 2 |
| Country | Study_Count |
|---|---|
| United States | 258 |
| NA | 35 |
| France | 33 |
| Canada | 21 |
| China | 18 |
| United Kingdom | 13 |
| Germany | 11 |
| Spain | 11 |
| Denmark | 10 |
| Norway | 9 |
| Italy | 8 |
| Switzerland | 7 |
| Taiwan | 7 |
| Brazil | 6 |
| Israel | 6 |
| Turkey | 6 |
| Hong Kong | 5 |
| Korea, Republic of | 4 |
| United States|Canada | 4 |
| Mexico | 3 |
| Poland | 3 |
| Sweden | 3 |
| Australia | 2 |
| Belgium | 2 |
| Croatia | 2 |
| Iran, Islamic Republic of | 2 |
| Japan | 2 |
| Netherlands | 2 |
| Russian Federation | 2 |
| United States|United Kingdom | 2 |
| Argentina|Belgium|Czechia|Denmark|Finland|France|Germany|Hungary|Ireland|Israel|Italy|Lithuania|Luxembourg|Netherlands|Norway|Russian Federation|Saudi Arabia|Serbia|Slovenia|Spain|Sweden|Switzerland|United Kingdom | 1 |
| Austria | 1 |
| Brazil|Colombia|Guatemala|Nicaragua|Peru|Puerto Rico | 1 |
| Chile | 1 |
| Egypt | 1 |
| Egypt|India|Sri Lanka | 1 |
| Germany|Hungary|Italy|United Kingdom | 1 |
| Greece | 1 |
| India | 1 |
| Ireland | 1 |
| Lithuania | 1 |
| Niger|Senegal | 1 |
| Portugal | 1 |
| Romania | 1 |
| Singapore | 1 |
| Slovenia | 1 |
| South Africa | 1 |
| United Arab Emirates | 1 |
| United States|Argentina|Armenia|Australia|Bolivia|Chile|Costa Rica|Czechia|Germany|Guatemala|Italy|Lebanon|Mexico|Netherlands|Nigeria|Puerto Rico|Saudi Arabia|Spain|Tunisia|Turkey|Venezuela | 1 |
| United States|Argentina|Australia|Belgium|Canada|China|Colombia|Czechia|Denmark|Finland|France|Germany|Greece|Hungary|Iceland|Israel|Italy|Japan|Jordan|Kuwait|Malaysia|Mexico|Netherlands|New Zealand|Norway|Poland|Portugal|Puerto Rico|Russian Federation|Saudi Arabia|Serbia|Slovakia|Slovenia|South Africa|Spain|Sweden|Switzerland|United Arab Emirates|United Kingdom | 1 |
| United States|Australia|Canada|Thailand | 1 |
| United States|Australia|New Zealand | 1 |
| United States|Canada|Germany|Switzerland | 1 |
| United States|Canada|Germany|Switzerland|United Kingdom | 1 |
| United States|Canada|Israel|Singapore|United Kingdom | 1 |
| United States|Canada|Norway | 1 |
| United States|France|Germany|Netherlands | 1 |
| United States|France|Russian Federation | 1 |
| United States|Germany | 1 |
| United States|Israel | 1 |
| United States|Nigeria | 1 |
| United States|Ukraine | 1 |
| Site_count | Study_Count |
|---|---|
| 1 | 421 |
| 2 | 43 |
| 3 | 9 |
| 4 | 7 |
| 5 | 6 |
| 6 | 4 |
| 7 | 3 |
| 8 | 3 |
| 9 | 2 |
| 10 | 3 |
| 11 | 2 |
| 14 | 2 |
| 15 | 3 |
| 16 | 2 |
| 17 | 1 |
| 19 | 1 |
| 22 | 2 |
| 23 | 1 |
| 24 | 1 |
| 25 | 1 |
| 29 | 1 |
| 30 | 1 |
| 31 | 1 |
| 33 | 1 |
| 35 | 2 |
| 46 | 1 |
| 49 | 1 |
| 52 | 1 |
| 72 | 1 |
| 144 | 1 |
| 302 | 1 |
| Measure | Observational |
|---|---|
| Min | 3.000 |
| 1st Qu | 60.000 |
| Median | 180.000 |
| Mean | 4734.644 |
| 3rd Qu | 600.000 |
| Max | 751725.000 |
| observational_model | Study_Count |
|---|---|
| Cohort | 218 |
| NA | 91 |
| Case-Control | 76 |
| Case Control | 43 |
| Case-Only | 42 |
| Other | 33 |
| Family-Based | 10 |
| Ecologic or Community | 8 |
| Case-Crossover | 3 |
| Defined Population | 3 |
| Defined Population, Natural History | 1 |
| Natural History | 1 |
| time_perspective | Study_Count |
|---|---|
| Prospective | 274 |
| Cross-Sectional | 103 |
| NA | 65 |
| Retrospective | 57 |
| Other | 25 |
| Cross-Sectional, Retrospective/Prospective | 2 |
| Cross-Sectional, Prospective | 1 |
| Longitudinal, Prospective | 1 |
| Longitudinal, Retrospective/Prospective | 1 |
| Country | Study_Count |
|---|---|
| United States | 14 |
| Italy | 4 |
| NA | 3 |
| France | 2 |
| Spain | 2 |
| Australia | 1 |
| Belgium | 1 |
| Canada | 1 |
| China | 1 |
| Denmark | 1 |
| France|Martinique | 1 |
| Korea, Republic of | 1 |
| Norway | 1 |
| Poland | 1 |
| Sweden | 1 |
| Switzerland | 1 |
| United Kingdom | 1 |
| United States|Australia | 1 |
| Site_count | Study_Count |
|---|---|
| 1 | 34 |
| 2 | 1 |
| 8 | 1 |
| 9 | 1 |
| 34 | 1 |
| Measure | Registries |
|---|---|
| Min | 7.00 |
| 1st Qu | 179.25 |
| Median | 345.00 |
| Mean | 165676.50 |
| 3rd Qu | 1662.00 |
| Max | 5940299.00 |
| observational_model | Study_Count |
|---|---|
| Cohort | 22 |
| Case-Control | 6 |
| Case-Only | 5 |
| Other | 3 |
| Case Control | 1 |
| Ecologic or Community | 1 |
| time_perspective | Study_Count |
|---|---|
| Prospective | 28 |
| Other | 7 |
| Cross-Sectional | 3 |
| target_duration | Study_Count |
|---|---|
| 1 Year | 7 |
| 10 Years | 5 |
| 12 Months | 5 |
| 2 Years | 3 |
| 1 Day | 2 |
| 3 Years | 2 |
| 5 Years | 2 |
| 1 Month | 1 |
| 1 Week | 1 |
| 100 Years | 1 |
| 15 Months | 1 |
| 17 Years | 1 |
| 2 Days | 1 |
| 2 Weeks | 1 |
| 20 Years | 1 |
| 30 Years | 1 |
| 33 Years | 1 |
| 6 Months | 1 |
| 6 Weeks | 1 |
#If less then 500 trials
#If less then 500 studies
#If less then 500 registries
| nct_id | brief_title | link | overall_status | source | primary_completion_date |
|---|---|---|---|---|---|
| NCT02443636 | The Canadian Depression Research and Intervention Network (CDRIN) Maritimes Registry | https://ClinicalTrials.gov/show/NCT02443636 | Recruiting | Nova Scotia Health Authority | 2025-01-31 |
| NCT03330301 | D-tecting Disease - From Exposure to Vitamin D During Critical Periods of Life | https://ClinicalTrials.gov/show/NCT03330301 | Completed | Bispebjerg Hospital | 2016-09-30 |
| NCT03293771 | Transgender Post-reassignment Urogynecologic Measures and Perceptions | https://ClinicalTrials.gov/show/NCT03293771 | Recruiting | Weill Medical College of Cornell University | 2019-12-31 |
| NCT03160274 | Genetic Analysis of Pheochromocytomas, Paragangliomas and Associated Conditions | https://ClinicalTrials.gov/show/NCT03160274 | Recruiting | The University of Texas Health Science Center at San Antonio | 2030-12-31 |
| NCT02720679 | Investigation of the Genetics of Hematologic Diseases | https://ClinicalTrials.gov/show/NCT02720679 | Recruiting | St. Jude Children’s Research Hospital | 2026-08-31 |
| NCT03088657 | Design and Methods of the Mood Disorder Cohort Research Consortium (MDCRC) Study | https://ClinicalTrials.gov/show/NCT03088657 | Recruiting | Korea University Anam Hospital | 2022-07-31 |
| NCT02942979 | Maintaining Independence and Sobriety Through Systems Integration, Outreach, and Networking | https://ClinicalTrials.gov/show/NCT02942979 | Active, not recruiting | VA Office of Research and Development | 2020-06-30 |
| NCT02868762 | Correlation of the Neck Disability Index (NDI) and Voice Handicap Index (VHI) in Neck Pain Patients and Patients With Voice Disorders | https://ClinicalTrials.gov/show/NCT02868762 | Completed | University of Zurich | 2017-07-31 |
| NCT02850705 | The French Cohort and Biobank of Devic’s Neuromyelitis Optica and Related Neurological Disorders (NMOSD) (NOMADMUS) | https://ClinicalTrials.gov/show/NCT02850705 | Recruiting | Hospices Civils de Lyon | 2021-01-31 |
| NCT02855151 | EUS for Gastrointestinal Disorders: a Registry | https://ClinicalTrials.gov/show/NCT02855151 | Recruiting | Istituto Clinico Humanitas | 2022-12-31 |
| NCT02752139 | Cerebral Hemodynamics in Sleep Disorders | https://ClinicalTrials.gov/show/NCT02752139 | Completed | First Hospital of Jilin University | 2018-08-31 |
| NCT02453438 | Mood Patient Powered Research Network (MoodNetwork) | https://ClinicalTrials.gov/show/NCT02453438 | Completed | Massachusetts General Hospital | 2019-03-31 |
| NCT01974583 | Wound-healing Improvement by Resurfacing Split-Thickness Skin Donor Sites With Thin Split-thickness Grafting | https://ClinicalTrials.gov/show/NCT01974583 | Completed | Tang-Du Hospital | 2010-12-31 |
| NCT01948427 | Observational Study That Will Collect Information on Patients With Urea Cycle Disorders (UCDs) | https://ClinicalTrials.gov/show/NCT01948427 | Active, not recruiting | Horizon Pharma Ireland, Ltd., Dublin Ireland | 2026-09-30 |
| NCT01793168 | Rare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at Sanford | https://ClinicalTrials.gov/show/NCT01793168 | Recruiting | Sanford Health | 2100-12-31 |
| NCT04354818 | Coronavirus (COVID-19) Outcomes Registries in Immunocompromised Individuals Australia (CORIA) | https://ClinicalTrials.gov/show/NCT04354818 | Recruiting | Kirby Institute | 2022-04-27 |
| NCT04339582 | GENETIC BASIS of LEFT VENTRICULAR APICAL HYPOPLASIA | https://ClinicalTrials.gov/show/NCT04339582 | Recruiting | Monaldi Hospital | 2022-03-31 |
| NCT04226963 | A Naturalistic Study of Ketamine for Treatment Resistant Mood Disorders | https://ClinicalTrials.gov/show/NCT04226963 | Recruiting | Medical University of Gdansk | 2022-12-31 |
| NCT04201860 | Blood Gas and Bleeding Disorders in Healthy Volunteers Exposed to Nitroglycerin and Nitrogen Compounds | https://ClinicalTrials.gov/show/NCT04201860 | Completed | San Salvatore Hospital of L’Aquila | 2018-11-12 |
| NCT04127214 | The ITA Model of Integrated Treatment of Eating Disorders | https://ClinicalTrials.gov/show/NCT04127214 | Recruiting | University of Barcelona | 2020-03-30 |
| NCT04100863 | A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Autism | https://ClinicalTrials.gov/show/NCT04100863 | Recruiting | ProgenaBiome | 2023-03-31 |
| NCT04059432 | CHAIN1 : Dental Wear and Musculoskeletal Disorders - Association? | https://ClinicalTrials.gov/show/NCT04059432 | Recruiting | University of Liege | 2019-10-30 |
| NCT03991650 | Monitoring Telemedicine Platform in Patients With Anxiety Symptoms and Alcohol Use Disorder | https://ClinicalTrials.gov/show/NCT03991650 | Recruiting | humanITcare | 2019-11-05 |
| NCT03977909 | Early Maladaptative Schemas Among Euthymic Patients With Bipolar Disorder in the Versailles FondaMental Advanced Centers of Expertise for Bipolar Disorders Cohort | https://ClinicalTrials.gov/show/NCT03977909 | Recruiting | Versailles Hospital | 2024-07-01 |
| NCT03944083 | Children With ADHD and Emotional Dysregulation | https://ClinicalTrials.gov/show/NCT03944083 | Recruiting | Oslo University Hospital | 2021-08-31 |
| NCT03923374 | Opioid Use Disorder in Pregnancy in Long-Term Maternal/Infant Outcomes | https://ClinicalTrials.gov/show/NCT03923374 | Recruiting | Indiana University | 2023-06-30 |
| NCT03900221 | French Registry for Monitoring Pregnancies for Multiple Sclerosis | https://ClinicalTrials.gov/show/NCT03900221 | Recruiting | Hospices Civils de Lyon | 2030-08-12 |
| NCT03892798 | Database Of Clinical Data For Individuals With Variants In The IRF2BPL Gene | https://ClinicalTrials.gov/show/NCT03892798 | Recruiting | Children’s Hospital Medical Center, Cincinnati | 2038-12-31 |
| NCT03713983 | Treatment Outcomes Among Patients With Prescription Narcotic Drug Use Disorder | https://ClinicalTrials.gov/show/NCT03713983 | Recruiting | Karolinska Institutet | 2029-12-31 |
| NCT03725371 | Investigation of Psychophysiological Correlation of Aggression and Response to Aversive Stimuli | https://ClinicalTrials.gov/show/NCT03725371 | Completed | Yale-NUS College | 2015-08-31 |
| NCT03641118 | Sarcopenia and Physiology Assessments in Cancer Patients | https://ClinicalTrials.gov/show/NCT03641118 | Recruiting | University Hospital Southampton NHS Foundation Trust | 2021-03-01 |
| NCT03477578 | Freezing of Gait and Cognition | https://ClinicalTrials.gov/show/NCT03477578 | Completed | Ospedale Generale Di Zona Moriggia-Pelascini | 2018-02-28 |
| NCT03474692 | Virta Health Registry | https://ClinicalTrials.gov/show/NCT03474692 | Active, not recruiting | Virta Health | 2039-10-31 |
| NCT03458936 | Resilience in Adolescent Development | https://ClinicalTrials.gov/show/NCT03458936 | Recruiting | University of Texas Southwestern Medical Center | 2031-12-31 |
| NCT01246765 | National Pregnancy Registry for Atypical Antipsychotics | https://ClinicalTrials.gov/show/NCT01246765 | Recruiting | Massachusetts General Hospital | 2022-12-31 |
| NCT03847753 | Exploring the Comorbidity Between Mental Disorders and General Medical Conditions | https://ClinicalTrials.gov/show/NCT03847753 | Completed | University of Aarhus | 2016-12-31 |
| NCT03492060 | A Natural History Study of hnRNP-related Disorders | https://ClinicalTrials.gov/show/NCT03492060 | Recruiting | Columbia University | 2023-04-30 |
| NCT00762866 | Psychiatric Genotype/Phenotype Project Repository | https://ClinicalTrials.gov/show/NCT00762866 | Enrolling by invitation | Vanderbilt University Medical Center | 2020-12-31 |